diff --git a/app/Services/OperationLogService.php b/app/Services/OperationLogService.php
index 93381ce..70e2b13 100644
--- a/app/Services/OperationLogService.php
+++ b/app/Services/OperationLogService.php
@@ -6,6 +6,7 @@ use App\Models\AdminMenu;
 use App\Models\AdminOperationLog;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Request;
 
 final class OperationLogService
@@ -34,11 +35,16 @@ final class OperationLogService
         ?array $oldValues = null,
         ?array $newValues = null
     ): AdminOperationLog {
+        $user_id = Auth::guard('sanctum')->user()['id'] ?? 0;
+        if (!$user_id) {
+            $user_id = DB::table('admin_users')->where('username', 'Admin')
+                ->value('id');
+        }
         $data = [
-            'user_id' => Auth::guard('sanctum')->user()['id'] ?? 0,
-            'action' => $action,
+            'user_id'     => $user_id,
+            'action'      => $action,
             'description' => $description,
-            'ip' => Request::ip(),
+            'ip'          => Request::ip(),
         ];
 
         if ($model) {